Chicago's iconic Willis Tower, daytime, sunny weather, blue sky with few clouds, detailed windows, metallic structure, glass and steel materials, symmetrical composition, wide-angle lens, urban landscape, busy streets, taxis, pedestrians, American flags, city lights, concrete pavement, skyscrapers in the background, modern architecture, contemporary style.
Chicago's iconic Willis Tower, daytime, sunny weather, blue sky with few clouds, detailed windows, metallic structure, glass and steel materials, symmetrical composition, wide-angle lens, urban landscape, busy streets, taxis, pedestrians, American flags, city lights, concrete pavement, skyscrapers in the background, modern architecture, contemporary style.